He pursued his education in the United Kingdom, earning a master’s degree from the renowned Imperial College of Science, Technology & Medicine and a Doctor of Philosophy degree from the University of Plymouth. He also gained professional experience working with notable UK-based companies such as BOC Advanced Welding Co. Ltd., the British Ever Ready Group, and the Cranfield Unit for Precision Engineering (CUPE). In 1986, Professor Yung returned to Hong Kong, joining the Hong Kong Productivity Council as a Consultant before transitioning to academia as a member of The Hong Kong Polytechnic University's Department of Industrial and Systems Engineering.
Professor Yung has a wealth of experience in developing sophisticated space instruments for different deep space exploration missions. His impressive portfolio includes the “Space Holinser Forceps” for the MIR Space Station (1994), the "Mars Rock Corer" for the European Space Agency's Mars Express Mission (2003), and the "Soil Preparation System" for the Sino-Russian Phobos-Grunt Mission (2011). He has also developed advanced precision robotic systems for China's Space Exploration Missions, such as the “Camera Pointing System (CPS)” for Chang'e-3 and -4 (2013 and 2019) on both the near and far sides of the Moon, the "Surface Sampling and Packing System" for Chang'e-5's Lunar Sample Return Mission (2020) and Chang’e-6’s first lunar far side sampling in human history (2024), and the "Mars Landing Surveillance Camera" for China's inaugural Mars Landing Mission Tianwen 1 (2021).
Professor Yung's exceptional work has garnered numerous local and international accolades, and he has been instrumental in transferring space technology for terrestrial applications. He was elected as a Fellow of The Hong Kong Academy of Engineering Sciences and Museum Expert Adviser, among others, in recognition of his expert knowledge.